CVE-2025-69234
Iframe Sandbox Escape Vulnerability in Whale Browser Sidebar
Publication date: 2025-12-30
Last updated on: 2025-12-30
Assigner: Naver Corporation
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| navercorp | whale_browser | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-358 | The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in Whale browser versions before 4.35.351.12 allows an attacker to escape the iframe sandbox within a sidebar environment. This means that an attacker can bypass the security restrictions normally imposed by the iframe sandbox, potentially enabling them to execute unauthorized actions or access restricted content.
How can this vulnerability impact me? :
The impact of this vulnerability is that an attacker could exploit the iframe sandbox escape to perform unauthorized actions within the Whale browser's sidebar environment. This could lead to security breaches such as data leakage, unauthorized code execution, or other malicious activities within the browser context.